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Questions and Answers
According to the Big Bang theory, when did space and time emerge together?
According to the Big Bang theory, when did space and time emerge together?
- 13.787±0.020 billion years ago (correct)
- 1 billion years ago
- 10 million years ago
- 1000 years ago
What is the approximate diameter of the observable universe?
What is the approximate diameter of the observable universe?
- 10 billion light-years
- 1 trillion light-years
- 93 billion light-years (correct)
- 100 million light-years
Who developed the heliocentric model with the Sun at the center of the Solar System?
Who developed the heliocentric model with the Sun at the center of the Solar System?
- Nicolaus Copernicus (correct)
- Isaac Newton
- Indian philosophers
- Ancient Greek philosophers
Which ancient philosophers developed some of the earliest cosmological models of the universe?
Which ancient philosophers developed some of the earliest cosmological models of the universe?
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What did Isaac Newton build upon when developing the law of universal gravitation?
What did Isaac Newton build upon when developing the law of universal gravitation?
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